Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its axis every 24.6 Earth hours, defining the length of a Martian day, which is called a sol (short for “solar day”).

Some objects fall differently depending on how gravity and air resistance interact. A feather, for example, is light and has a large surface area, meaning it will fall to the ground slowly.

It's fun for kids to learn a tiny bit of visual coding ... While it's produced awesome games like Balatro and Gravity Circuit ...

But when it comes time for the baby to nap or sleep overnight, the American Academy of Pediatrics says that they always need to be on a firm, flat surface ... play.” Kids just add water to ...

Early STEM toys—those that help kids develop skills related to science ... These gears stick to the fridge or another magnetic surface, and they can be connected so that they turn together.

Kids as young as 18 months may be able to ride ... A low stand-over height lowers the bike’s center of gravity and enables a skittish kid to keep the bike balanced—and to easily jump off.

Aidan Blaser [Opens in a new window], The particle trajectories in irrotational, incompressible and inviscid deep-water surface gravity waves are open, leading to a net drift in the direction of wave ...

“The 2029 encounter will induce short-term tidally-driven discrete seismic events that lead to high-frequency surface accelerations that reach magnitudes similar to Apophis’ gravity, and that ...

The presence of a partially-molten layer between the Moon's rocky mantle and solid metal core is looking more likely following a study on its changing shape and gravity. Researchers from the NASA ...

Missing person stories have layers of tragedy. Sometimes, solving the where and why of how someone disappeared requires extra ...

While adjustable bases may seem like a frivolous upcharge on the surface, they're actually surprisingly ... From luxury zero gravity selections to more budget-friendly bases, and everything ...

On the surface, Santa Cruz, CA, looks like a Beach Boys tune come ... there are a lot of great things to do in Santa Cruz with kids. Shop for unique gifts and souvenirs that are authentically Santa ...